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154680604234 = 2135949254009
BaseRepresentation
bin1001000000001110101…
…1101011011001001010
3112210020221211211210221
42100003223223121022
510013241213313414
6155020450100254
714114062304512
oct2200353533112
9483227754727
10154680604234
115a666194412
1225b8a27a68a
13117811abb70
1476b5270842
154054995224
hex2403aeb64a

154680604234 has 8 divisors (see below), whose sum is σ = 249868668420. Its totient is φ = 71391048096.

The previous prime is 154680604229. The next prime is 154680604237. The reversal of 154680604234 is 432406086451.

It can be written as a sum of positive squares in 2 ways, for example, as 149277913225 + 5402691009 = 386365^2 + 73503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (154680604237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2974626979 + ... + 2974627030.

Almost surely, 2154680604234 is an apocalyptic number.

154680604234 is a deficient number, since it is larger than the sum of its proper divisors (95188064186).

154680604234 is a wasteful number, since it uses less digits than its factorization.

154680604234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949254024.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 154680604234 in words is "one hundred fifty-four billion, six hundred eighty million, six hundred four thousand, two hundred thirty-four".

Divisors: 1 2 13 26 5949254009 11898508018 77340302117 154680604234